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Mass Save AHRI details

Thermal Zone TZID24H520ZCS

ENERGY STAR Certified · Mass Save Eligible HP - Split System
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Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandThermal Zone
Outdoor unit modelTZID24H520ZCS
Indoor unit modelsTZID24H520ZACB
Furnace modelML193DF045XE36B*
Model nameTZ Series
Model numberTZID24H520ZCS

Related product models

Outdoor unit model TZID24H520ZCS Thermal Zone model match
TZID24H520ZCS product image Thermal Zone TZID24H520ZCS Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
24000
Heating Capacity 47F (BTUH)
25000
Heating Capacity 17F (BTUH)
18000
Heating Capacity 5F (BTUH)
20000
Seer2
16.90
HSPF2 Region IV
9.00
EER2 AFull 95F
10.40
COP at 5F
1.75
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

Mass Save QPL
Yes
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

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Furnace model / pattern
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 17.00 vs. 16.90
  • Lower heating capacity at 47°F: 22,400 BTU/h.
  • Lower heating capacity at 17°F: 17,000 BTU/h.
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Furnace model / pattern
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SEER2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 17.00 vs. 16.90
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Bosch

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Furnace model / pattern
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Cooling · BTU/h
24,000
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.00
  • Lower heating capacity at 5°F: 16,800 BTU/h.
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Same cooling capacity

Bosch

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BOVB-24RTB-M15S — Bosch AHRI 217895259

AHRI 217895259

Indoor model / pattern
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Furnace model / pattern
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Cooling · BTU/h
24,000
SEER2
16.00
HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.00
  • Lower heating capacity at 5°F: 16,800 BTU/h.
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Higher SEER2

Fujitsu

Split-system heat pump

FOP1924MJAYCA — Fujitsu AHRI 216747485

AHRI 216747485

Indoor model / pattern
FCCA2421HYEA
Furnace model / pattern
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Cooling · BTU/h
22,800
SEER2
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HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −5.0%Similar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.00
  • Lower heating capacity at 47°F: 22,800 BTU/h.
  • Lower heating capacity at 5°F: 18,400 BTU/h.
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Similar cooling capacity

Fujitsu

Split-system heat pump

FOP1524TJAZNA — Fujitsu AHRI 212507646

AHRI 212507646

Indoor model / pattern
FCCN2417SZTA
Furnace model / pattern
FF95SV306017UHU**A
Cooling · BTU/h
22,800
SEER2
15.20
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −5.0%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 9.00
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 22,800 BTU/h.
  • Lower heating capacity at 17°F: 16,000 BTU/h.
  • Lower heating capacity at 5°F: 12,700 BTU/h.
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Comparison does not confirm installation compatibility, availability, or current incentive eligibility. Unknown and qualified source values are not treated as zero.

Our Services

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AHRI Certificate Matching Support service
ResidentialCommercialSupport

AHRI Certificate Matching Support

Match supported indoor and outdoor equipment combinations to AHRI certification records for planning and documentation.

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Heat Pump Sizing and Selection service
ResidentialCommercialConsultation

Heat Pump Sizing and Selection

Plan supported heat-pump equipment and capacity using building conditions, climate, distribution, and backup-heat needs.

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HVAC Load Calculation and Equipment Sizing service
ResidentialCommercialConsultation

HVAC Load Calculation and Equipment Sizing

Evaluate building loads and system requirements to support correctly sized HVAC replacement or conversion planning.

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Mass Save Equipment Eligibility Verification service
ResidentialSupport

Mass Save Equipment Eligibility Verification

Review equipment, AHRI data, and current program requirements before a rebate application or proposal is finalized.

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Mass Save Rebate and AHRI Support service
ResidentialCommercialSupport

Mass Save Rebate and AHRI Support

Verify matched equipment details and prepare source information for rebate planning.

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Electrical Load Calculation for HVAC Upgrades service
ResidentialCommercialConsultation

Electrical Load Calculation for HVAC Upgrades

Review available electrical capacity and upgrade requirements for planned heat-pump, AC, or HVAC equipment.

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